About this product
C4 Energy Drink (USA) includes speciality flavour editions such as Cereal Killer, Mango Fuego, and Sour Blue Razilla. These are zero-sugar performance energy drinks formulated with caffeine and performance-enhancing ingredients like beta-alanine and betaine anhydrous. Each 16 fl oz can is designed for energy, focus, and workout support with candy-inspired and experimental flavour profiles.
Available Flavours
Nutrition Information
Typical values per 16 fl oz can (USA formulation, may vary slightly by flavour)
| Energy | 10–15 kcal |
| Caffeine | 200 mg |
| Fat | 0 g |
| Carbohydrates | 0–1 g |
| Sugars | 0 g (zero sugar) |
| Sodium | ~200–220 mg |
| Protein | 0 g |
Ingredients
Base C4 Energy Formula (USA): Carbonated water, carnoSyn® beta-alanine, betaine anhydrous (BetaPower®), caffeine anhydrous, citric acid, malic acid, sodium citrate, potassium citrate, natural & artificial flavours, sucralose, acesulfame potassium, preservatives (potassium benzoate or sodium benzoate), vitamin B12 (cyanocobalamin).
Cereal Killer: Sweet cereal milk-inspired flavour blend with vanilla, creamy cereal notes, and dessert-style aroma compounds (natural & artificial flavouring).
Mango Fuego: Mango-forward flavour with tropical fruit esters and a light “fiery” spice-inspired profile (flavouring only, no actual heat), citric and malic acid for tart balance.
Sour Blue Razilla: Blue raspberry sour-style flavour system with enhanced tart acids (citric/malic acid) and candy-like berry aromatics.
⚡ Performance blend:
Caffeine (200mg), CarnoSyn® beta-alanine (endurance support), BetaPower® betaine (hydration support), electrolytes for performance and focus.
⚠️ Warnings:
High caffeine content. Not recommended for children, pregnant or breastfeeding individuals, or those sensitive to stimulants.
⚠️ Allergens:
No major allergens declared in the standard USA formulation.
📦 Storage:
Store in a cool, dry place. Serve chilled. Refrigerate after opening.





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